228932884 has 6 divisors (see below), whose sum is σ = 400632554. Its totient is φ = 114466440.

The previous prime is 228932797. The next prime is 228932909. The reversal of 228932884 is 488239822.

It is a happy number.

228932884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 217562500 + 11370384 = 14750^2 + 3372^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28616607 + ... + 28616614.

Almost surely, 2^228932884 is an apocalyptic number.

It is an amenable number.

228932884 is a deficient number, since it is larger than the sum of its proper divisors (171699670).

228932884 is a wasteful number, since it uses less digits than its factorization.

228932884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57233225 (or 57233223 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 228932884 is about 15130.5282128550. The cubic root of 228932884 is about 611.7435417126.

The spelling of 228932884 in words is "two hundred twenty-eight million, nine hundred thirty-two thousand, eight hundred eighty-four".